Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Los Serranos, CA
Home renovation in Los Serranos means working with hillside lots, older ranch-era homes, and the Chino Hills State Park boundary that shapes what you can build and how. Polaris Contractors handles the full scope, from kitchens and bathrooms to roofing, windows, and ADU additions, as one accountable team. We have served Los Serranos since 2018, and we know the drainage, grading, and fire-safety requirements that flat-lot contractors in Chino or Ontario rarely face. Call (855) 473-6535 to talk through your project.
Why Los Serranos Homes Are Different
Los Serranos is not a typical suburban grid. It is the old ranch-and-orchard settlement folded into the City of Chino Hills, and construction here runs straight into the Carbon Canyon corridor and the state park boundary. Hillside lots dominate, which means slope analysis, retaining walls, and erosion control are routine scope, not add-ons. Winter storms push runoff downslope fast, so sediment basins, silt fencing, and drainage swales need to be checked before the first rain, and the park boundary nearby draws extra scrutiny on grading and vegetation clearing.
The housing stock is a mix of older ranch-era homes along the Los Serranos core and late-20th-century tract subdivisions on the slopes and flats around it. Crews commonly deal with piecemeal additions, aging stucco-and-wood-frame structures, and retrofit work next to newer production-built homes. Hot, dry summers with Santa Ana wind events mean fire-resistant materials in the wildland-urban interface are not optional. Seasonal winter rain makes drainage design that handles sudden storm runoff off steep terrain a core part of any renovation plan. When we renovate in Los Serranos, we plan for the hillside first.
Styles & brands we work with







Our Main Los Serranos Services
Most Los Serranos homeowners come to us for one of two reasons: they need a general contractor to manage a whole-home project across multiple trades, or they are planning a home remodel and want one team accountable for the entire scope. These two services anchor what we do in this area, and each has its own dedicated page.
General Contractor in Los Serranos
As a general contractor in Los Serranos, we manage the entire build: structural work, roofing, windows, doors, kitchens, baths, hardscaping, and ADU additions, all under one agreement. That matters on hillside lots, where grading, drainage, and retaining walls have to be coordinated with the remodel itself. When a homeowner hires separate specialty subcontractors, the drainage work never lines up with the foundation work. Our single-point-of-accountability approach keeps the project moving. General Contractor in Los Serranos

Home Remodeling in Los Serranos
Home remodeling in Los Serranos often means refreshing a 1960s or 1970s ranch home while respecting the hillside conditions around it. We see kitchens and bathrooms in original condition, additions that were permitted and some that were not, and windows and roofing that predate current fire-safety codes. We manage the full renovation from design through finish, including material selection from brands like KraftMaid, Cambria, Kohler, and James Hardie. Home Remodeling in Los Serranos

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Los Serranos
Home renovation in Los Serranos is about bringing older ranch-era and late-20th-century tract homes up to modern standards without fighting the hillside. Many of these homes have original wiring, single-pane windows, and floor plans that no longer match how families live. Add in the wildland-urban interface fire requirements and the drainage demands of steep lots, and a renovation here involves more planning than a flat-lot remodel in neighboring Chino. Polaris Contractors manages the whole scope, from structural and roofing to kitchens, baths, windows, doors, and hardscaping, under one contract. If you are weighing a full renovation, start with our Home Renovation guide, then call us for a walkthrough.
Home Renovation Contractors
Signs you need it
Your home has not been updated in 20-plus years, you are running out of functional space, or you have multiple trades needed at once and no single person coordinating them.
What it costs in Los Serranos
Full home renovation contractor scope in Los Serranos typically falls between $45,000 and $130,000 depending on square footage, hillside grading, and material tier.
How we do it
We start with a site assessment that includes slope and drainage review, then produce a written scope covering every trade, and then manage the project from permits through final inspection.
Home Renovators
Signs you need it
You are planning a kitchen, bath, or addition and want one team handling design, materials, and installation rather than hiring separate specialty crews.
What it costs in Los Serranos
Renovation work in Los Serranos for kitchens runs $14,000 to $45,000, bathrooms $9,000 to $28,000, and additions $45,000 to $130,000.
How we do it
We build a full project plan, guide you through material selection from our 50-plus brand roster, and handle every trade from framing to finish carpentry.
Home Improvement Contractors
Signs you need it
Your home needs multiple upgrades, windows, roofing, siding, or interior finishes, and coordinating separate bids is eating your time and budget.
What it costs in Los Serranos
Home improvement scope in Los Serranos varies by trade: window replacement runs $4,500 to $15,000, roof replacement $8,000 to $20,000, and vinyl fencing $3,500 to $9,000.
How we do it
We bundle the trades into one project plan, one schedule, and one warranty path, so the window crew and the roofing crew are not stepping on each other.
What Home Renovation Costs in Los Serranos
| Item | Typical range in Los Serranos |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
How long does a home renovation take in Los Serranos?
Most whole-home renovations in Los Serranos run 3 to 8 months depending on scope. Hillside grading, drainage work, and city review of boundary-adjacent projects can add weeks to the front end. We build that time into the schedule upfront.
Do I need hillside and drainage review for a renovation in Los Serranos?
If your lot has significant grade change, the City of Chino Hills may require grading, erosion-control, and hillside review before permits are issued. We handle that documentation as part of our general contractor scope. Call (855) 473-6535 to discuss your lot.
Brands We Service in Los Serranos
Polaris Contractors services and installs windows and doors from ES Windows, ECO Window Systems, and Therma-Tru across Los Serranos. We order direct from manufacturer distribution and coordinate delivery to fit your project schedule. See the full our brands roster for kitchens, baths, roofing, hardscaping, and ADU options.
See the difference
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AfterPricing for Remodeling Company in Los Serranos, CA
| Service | Typical range in Los Serranos |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Vinyl Fence Installation | $3,500 – $9,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What pushes prices up in Los Serranos is the hillside: retaining walls, extra grading, drainage swales, and fire-resistant material upgrades all add cost compared to flat-lot work. We give you a written line-item quote before work starts, and our pricing is fixed, no change orders unless you change the scope.
Neighborhoods We Serve in Los Serranos
We work throughout the 91709 ZIP code, from the flat streets near the old Los Serranos core up into the hillside subdivisions along Carbon Canyon. The terrain changes fast here, which is why we schedule site assessments by neighborhood block, not just by city.
- Los Serranos core ranch-era streets
- Hillside lots along Carbon Canyon Road corridor
- Slope-side tract subdivisions near the state park boundary
- Western Los Serranos flats toward Chino Hills
- Eastern edges bordering Chino
Service Area – Cities Near Los Serranos
Polaris Contractors also serves Chino, CA, Yorba Linda, CA, Montclair, CA, and Pomona, CA. If your project spans multiple properties or you are deciding between cities, we can scope both and give you one plan.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Remodeling Company in Los Serranos
Yes. We pull all required permits and manage inspections as part of our general contractor scope. Los Serranos hillside and boundary-adjacent work often triggers grading, erosion-control, and hillside review, and we prepare that documentation before submittal. Call (855) 473-6535 for a free estimate.
Yes. Fire-resistant material requirements apply to many Los Serranos hillside homes. We specify compliant roofing, windows, and siding from brands like GAF, James Hardie, and Therma-Tru, and coordinate with city review for boundary-adjacent lots. Estimates are free.
We do. Many Los Serranos hillside and tract subdivisions have HOA design-review requirements for exterior changes, including windows, roofing, fencing, and hardscaping. We prepare the submittal package and coordinate with the HOA while your project stays on schedule.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Los Serranos Customers Say
"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Marcus Mosley"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Yolanda Herrera"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Marisol Morales